# Usage: ENTRYPOINT application "argument", "argument", ..
# Remember: arguments are optional. They can be provided by CMD
# or during the creation of a container.
ENTRYPOINT echo
# Usage example with CMD:
# Arguments set with CMD can be overridden during *run*
CMD "Hello docker!"
ENTRYPOINT echo
############################################################
# Dockerfile to build MongoDB container images
# Based on Ubuntu
############################################################
设置基础镜像
# Set the base image to Ubuntu
FROM ubuntu
定义作者
# File Author / Maintainer
MAINTAINER Example McAuthor
设置命令与参数下载MongoDB
################## BEGIN INSTALLATION ######################
# Install MongoDB Following the Instructions at MongoDB Docs
# Ref:
# Add the package verification key
RUN apt-key adv --keyserver hkp://keyserver.ubuntu.com:80 --recv 7F0CEB10
# Add MongoDB to the repository sources list
RUN echo 'deb http://downloads-distro.mongodb.org/repo/ubuntu-upstart dist 10gen' | tee /etc/apt/sources.list.d/mongodb.list
# Update the repository sources list once more
RUN apt-get update
# Install MongoDB package (.deb)
RUN apt-get install -y mongodb-10gen
# Create the default data directory
RUN mkdir -p /data/db
##################### INSTALLATION END #####################
设置MongoDB端口
# Expose the default port
EXPOSE 27017
# Default port to execute the entrypoint (MongoDB)
CMD ["--port 27017"]
# Set default container command
ENTRYPOINT usr/bin/mongod
############################################################
# Dockerfile to build Nginx Installed Containers
# Based on Ubuntu
############################################################
# Set the base image to Ubuntu
FROM ubuntu
# File Author / Maintainer
MAINTAINER Maintaner Name
安装Nginx
# Install Nginx
# Add application repository URL to the default sources
RUN echo "deb http://archive.ubuntu.com/ubuntu/ raring main universe" >> /etc/apt/sources.list
# Update the repository
RUN apt-get update
# Install necessary tools
RUN apt-get install -y nano wget dialog net-tools
# Download and Install Nginx
RUN apt-get install -y nginx
Bootstrapping
安装Nginx后,我们需要配置Nginx并且替换掉默认的配置文件
# Remove the default Nginx configuration file
RUN rm -v /etc/nginx/nginx.conf
# Copy a configuration file from the current directory
ADD nginx.conf /etc/nginx/
# Append "daemon off;" to the beginning of the configuration
RUN echo "daemon off;" >> /etc/nginx/nginx.conf
# Expose ports
EXPOSE 80
# Set the default command to execute
# when creating a new container
CMD service nginx start